home alabama" will be here long after we're gone. >> what is it like to see the younger generation belting out "sweet home alabama" and pretty bird"? >> it's great. we're three generations, working on four. it's great for to us see older fans ones that under between and young all the way up. it's great, it's a great thing. >> when did you get involved helping out military families? what got you there? why did you start doing it?. >> well, anything we can feel like to help this, is our way. we never had to go overseas and fight on the front lines like everyone. so we're just trying to do our part anyway we can. so, entertain the troops and be behind them. and do benefits or whatever we can to help. you know? go see them in the hospitals. anything more we can ever do, we hope people ask. >> do you have any words for greta?